<?php

class EvaluacionController extends Controller {

    /**
     * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
     * using two-column layout. See 'protected/views/layouts/column2.php'.
     */
    public $layout = '//layouts/column2';

    /**
     * @return array action filters
     */
    public function filters() {
        return array(
            'accessControl', // perform access control for CRUD operations
        );
    }

    /**
     * Specifies the access control rules.
     * This method is used by the 'accessControl' filter.
     * @return array access control rules
     */
    public function accessRules() {
        return array(
            array('allow', // allow all users to perform 'index' and 'view' actions
                'actions' => array('index', 'view'),
                'users' => array('*'),
            ),
            array('allow', // allow authenticated user to perform 'create' and 'update' actions
                'actions' => array('create', 'update'),
                'users' => array('@'),
            ),
            array('allow', // allow admin user to perform 'admin' and 'delete' actions
                'actions' => array('admin', 'delete', 'asignar'),
                'users' => array('@'),
            ),
            array('deny', // deny all users
                'users' => array('*'),
            ),
        );
    }

    /**
     * Displays a particular model.
     * @param integer $id the ID of the model to be displayed
     */
    public function actionView($id) {
        $this->render('view', array(
            'model' => $this->loadModel($id),
        ));
    }

    /**
     * Creates a new model.
     * If creation is successful, the browser will be redirected to the 'view' page.
     */
    public function actionCreate() {
        $model = new Evaluacion;

        // Uncomment the following line if AJAX validation is needed
        // $this->performAjaxValidation($model);

        if (isset($_POST['Evaluacion'])) {
            $model->attributes = $_POST['Evaluacion'];
            if ($model->save())
                $this->redirect(array('view', 'id' => $model->idEvaluacion));
        }

        $this->render('create', array(
            'model' => $model,
        ));
    }

    /**
     * Updates a particular model.
     * If update is successful, the browser will be redirected to the 'view' page.
     * @param integer $id the ID of the model to be updated
     */
    public function actionUpdate($id) {
        $model = $this->loadModel($id);

        // Uncomment the following line if AJAX validation is needed
        // $this->performAjaxValidation($model);
        if ($model->estado != "Asignada") {

            if (isset($_POST['Evaluacion'])) {
                $model->attributes = $_POST['Evaluacion'];
                if ($model->save())
                    $this->redirect(array('view', 'id' => $model->idEvaluacion));
            }

            $this->render('update', array(
                'model' => $model,
            ));
        } else {
            echo '<script>alert("Esta evaluación no se puede modificar porque tiene jps asignados");</script>';
            $model = new Evaluacion('search');
            $model->unsetAttributes();  // clear any default values
            if (isset($_GET['Evaluacion']))
                $model->attributes = $_GET['Evaluacion'];

            $this->render('admin', array(
                'model' => $model,
            ));
        }
    }

    public function actionAsignar($id) {
        $evaluacion = $this->loadModel($id);

        $this->render('asignar', array(
            'evaluacion' => $evaluacion,
        ));
    }

    /**
     * Deletes a particular model.
     * If deletion is successful, the browser will be redirected to the 'admin' page.
     * @param integer $id the ID of the model to be deleted
     */
    public function actionDelete($id) {
        if (Yii::app()->request->isPostRequest) {
            // we only allow deletion via POST request

            $jpsxeva = JpHasEvaluacion::model()->findAll('evaluacion_idEvaluacion=:eva', array(':eva' => $id));
            if ($jpsxeva) {
                foreach ($jpsxeva as $value) {
                    //idJp = $value['jp_idJp']
                    //se pone como libre en la tabla disponibilidad al jp en las horas de la evaluaion
                    Yii::app()->db
                            ->createCommand("UPDATE disponibilidad SET estado = 'libre' WHERE persona_idPersona=:jp AND idEvaluacion=:eva")
                            ->bindValues(array(':jp' => $value['jp_idJp'], ':eva' => $id))
                            ->execute();
                    

                    Yii::app()->db
                            ->createCommand("UPDATE disponibilidad SET idEvaluacion = null WHERE persona_idPersona=:jp AND idEvaluacion=:eva")
                            ->bindValues(array(':jp' => $value['jp_idJp'], ':eva' => $id))
                            ->execute();

                    //se elimina jp por evaluacion
                    $jpxeva = JpHasEvaluacion::model()->find('jp_idJp=:jp AND evaluacion_idEvaluacion=:eva', array(':jp' => $value['jp_idJp'], ':eva' => $id));
                    $jpxeva->delete();
                }
            }
            $this->loadModel($id)->delete();

            // if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
            if (!isset($_GET['ajax']))
                $this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
        }
        else
            throw new CHttpException(400, 'Invalid request. Please do not repeat this request again.');
    }

    /**
     * Lists all models.
     */
    public function actionIndex() {
//        $dataProvider = new CActiveDataProvider('Evaluacion');
//        $this->render('index', array(
//            'dataProvider' => $dataProvider,
//        ));
        $model = new Evaluacion('search');
        $model->unsetAttributes();  // clear any default values
        if (isset($_GET['Evaluacion']))
            $model->attributes = $_GET['Evaluacion'];

        $this->render('admin', array(
            'model' => $model,
        ));
    }

    /**
     * Manages all models.
     */
    public function actionAdmin() {
        $model = new Evaluacion('search');
        $model->unsetAttributes();  // clear any default values
        if (isset($_GET['Evaluacion']))
            $model->attributes = $_GET['Evaluacion'];

        $this->render('admin', array(
            'model' => $model,
        ));
    }

    /**
     * Returns the data model based on the primary key given in the GET variable.
     * If the data model is not found, an HTTP exception will be raised.
     * @param integer the ID of the model to be loaded
     */
    public function loadModel($id) {
        $model = Evaluacion::model()->findByPk($id);
        if ($model === null)
            throw new CHttpException(404, 'The requested page does not exist.');
        return $model;
    }

    /**
     * Performs the AJAX validation.
     * @param CModel the model to be validated
     */
    protected function performAjaxValidation($model) {
        if (isset($_POST['ajax']) && $_POST['ajax'] === 'evaluacion-form') {
            echo CActiveForm::validate($model);
            Yii::app()->end();
        }
    }

}
